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-rw-r--r--tests/git.scm42
1 files changed, 41 insertions, 1 deletions
diff --git a/tests/git.scm b/tests/git.scm
index 052f8a79c4..4a806abcc3 100644
--- a/tests/git.scm
+++ b/tests/git.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -122,4 +122,44 @@
(lset= eq? (commit-difference commit4 commit1 (list commit5))
(list commit2 commit3 commit4)))))))
+(unless (which (git-command)) (test-skip 1))
+(test-equal "commit-relation"
+ '(self ;master3 master3
+ ancestor ;master1 master3
+ descendant ;master3 master1
+ unrelated ;master2 branch1
+ unrelated ;branch1 master2
+ ancestor ;branch1 merge
+ descendant ;merge branch1
+ ancestor ;master1 merge
+ descendant) ;merge master1
+ (with-temporary-git-repository directory
+ '((add "a.txt" "A")
+ (commit "first commit")
+ (branch "hack")
+ (checkout "hack")
+ (add "1.txt" "1")
+ (commit "branch commit")
+ (checkout "master")
+ (add "b.txt" "B")
+ (commit "second commit")
+ (add "c.txt" "C")
+ (commit "third commit")
+ (merge "hack" "merge"))
+ (with-repository directory repository
+ (let ((master1 (find-commit repository "first"))
+ (master2 (find-commit repository "second"))
+ (master3 (find-commit repository "third"))
+ (branch1 (find-commit repository "branch"))
+ (merge (find-commit repository "merge")))
+ (list (commit-relation master3 master3)
+ (commit-relation master1 master3)
+ (commit-relation master3 master1)
+ (commit-relation master2 branch1)
+ (commit-relation branch1 master2)
+ (commit-relation branch1 merge)
+ (commit-relation merge branch1)
+ (commit-relation master1 merge)
+ (commit-relation merge master1))))))
+
(test-end "git")